<template>
  <!-- <div class="login_bg">
    <div class="login_body">
      <div class="title_header">
        <img class="title_img" src="@assets/imgs/login_icon.png" />
        <span>武道后台业务管理系统</span>
      </div>
    </div>
  </div> -->
  <div class="login-container">
    <el-form class="login-form" ref="loginFromRef" :model="loginForm" :rules="loginRules">
      <div class="title-container">
        <h3 class="title">登录首页</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon="user" />
        </span>
        <el-input placeholder="username" name="username" type="text" v-model="loginForm.username" />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon="password" />
        </span>
        <el-input placeholder="password" name="password" :type="passwordType" v-model="loginForm.password" />
        <span class="show-pwd">
          <svg-icon :icon="passwordType === 'password' ? 'eye' : 'eye-open'" @click="onChangePwdType" />
        </span>
      </el-form-item>

      <el-button type="primary" style="width: 100%; margin-bottom: 30px" :loading="loading"
        @click="handleLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script setup>
import { ref } from 'vue';
import { useUserStore } from '@/store/user';
import { useRouter } from 'vue-router';

// 数据源
const loginForm = ref({
  username: 'super-admin',
  password: '123456'
});
const loginRules = ref({
  username: [
    {
      required: true,
      trigger: 'blur',
      message: '请输入用户名'
    }
  ],
  password: [
    {
      required: true,
      trigger: 'blur',
      validator: '请输入密码'
    }
  ]
});

// 处理密码框文本显示状态
const passwordType = ref('password');
const onChangePwdType = () => {
  if (passwordType.value === 'password') {
    passwordType.value = 'text';
  } else {
    passwordType.value = 'password';
  }
};

// 登录动作处理
const loading = ref(false);
const loginFromRef = ref(null);
const user = useUserStore();
const router = useRouter();
const handleLogin = () => {
  loginFromRef.value.validate((valid) => {
    if (!valid) return;

    loading.value = true;
    user
      .SET_TOKEN()
      .then(() => {
        loading.value = false;
        // 登录后操作
        router.push('/');
      })
      .catch((err) => {
        console.log(err);
        loading.value = false;
      });
  });
};
</script>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login_bg {
  position: relative;
  width: 100%;
  height: 100%;
  background: url('@assets/imgs/login_bg.png') no-repeat;
  background-size: 100% 100%;
}

.login_body {
  position: absolute;
  right: 10%;
  top: 290px;
  width: 440px;
  height: 452px;
  background: #ffffff;
  border-radius: 4px;
}

.title_header {
  display: flex;
  flex-direction: column;
  justify-content: center;

  .title_img {
    width: 80px;
    height: 80px;
  }
}

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;

    ::v-deep .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }

    ::v-deep .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
      }
    }
  }

  .tips {
    font-size: 16px;
    line-height: 28px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
